CN104819359A - Silencing and anti-freezing method and device for sewer line - Google Patents
Silencing and anti-freezing method and device for sewer line Download PDFInfo
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- CN104819359A CN104819359A CN201510212491.0A CN201510212491A CN104819359A CN 104819359 A CN104819359 A CN 104819359A CN 201510212491 A CN201510212491 A CN 201510212491A CN 104819359 A CN104819359 A CN 104819359A
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- drainage pipeline
- surround
- joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0336—Noise absorbers by means of sound-absorbing materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
- F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention relates to a silencing and anti-freezing method and a silencing and anti-freezing device for a sewer line, and belongs to the technical field of a building material. The silencing and anti-freezing device is characterized by comprising a sealed shell (1), a silencing material layer (2) and a damping material layer (3). The silencing and anti-freezing device is characterized in that a cavity (4) and a thick wall pipe body, wherein the cavity (4) which is matched with the outer diameter of a pipeline is formed in the center of the device, and the thick wall pipe body of a multi-layer structural surrounding body is formed by taking the cavity as the center; the multi-layer structural surrounding body is sequentially surrounded by the silencing material layer (2), the damping material layer (3) and the sealed shell (1) from inside to outside in such a way that at least one silencing material layer (2), the innermost damping material layer (3) and the outmost sealed shell (1) are arranged; the multi-layer structural surrounding body is formed by the surrounding bodies of more than two parts, and a way of connecting the two surrounding bodies is overlapping, i.e. the sections of the overlapping parts of the surrounding bodies are of step shapes which are mutually matched. The silencing and anti-freezing device provided by the invention can be repeatedly disassembled and installed without the need of professionals, is convenient to overhaul, tidy, delicate and attractive to decorate, and sound insulation, silencing and anti-freezing can be realized.
Description
Technical field
The present invention relates to a kind of drainage pipeline noise elimination means to prevent freezing and device, belong to building material technical field.
Background technique
The blow-off line of modern architecture, mostly arranges and is arranged near horizontal pipeline under wall, corner place or roof; One is large facing to indoor central space, and another side is very little towards wall, corner or the roof space.Pipeline major part is all adopt PVC plastic pipe, in the sewer process of building upper strata, all can produce noise, especially high-rise building, and the overlapping frequent rate of main blow-off line noise of low layer is higher, and noise is more serious.More outstanding, unsettled horizontal blow-off line under roof, mainly the water closet of upper strata only alternating floor floor rinses and other sewage, and vertical down blow water is initial, burst noise, serious concentrated area; Large to the disposable water amount of blowdown of the unsettled horizontal pipeline of lower floor, impact force is large, and noise is larger, has a strong impact on life and the rest of resident.In order to solve noise problem, PVC internal spiral silencing pipe or the dual-layer wall hollow of background technique production application add internal spiral silencing pipe, there are false defect and drawback in serious design, internal spiral silencing pipe just allows small part energy near inner tube wall effluent stream, change direction spiral-falling, reduce the impact force that sewage vertically falls, but after water flow is many, actual internal spiral is protruding, add obstacle to vertically falling current, the probability of shock pipe is higher, and sinuous flow produces tube wall vibration, noise is more, does not play noise elimination effect, and dual-layer wall hollow tube, cavity between two layers of walls, the connecting tendon of the part that is connected must be had every one section, outer wall and inwall are again that same material is integrated, there is the part be connected, do not cut off noise and vibration path of propagation, the path of conducted noise vibration causes resonance, just there is conducted noise root, pipeline has noise in actual use equally, all there is no soundproof effect, and just manufacture with extrusion process, just can produce the straight tube of dual-layer wall spiral hollow structure, and other various pipe joint member, all there is no this spline structure, due to manufacturing technology restriction, the various pipe joints of dual-layer wall hollow structure cannot be created, cause noise ratio vertical tube larger.In addition, unsettled horizontal blow-off line under roof, that upper strata water closet is arranged with the vertical lower of other sewage, to return bend, 90 degree of elbows, 45 degree of threeways etc. of the unsettled horizontal pipeline in lower floor roof, disposable water amount of blowdown is large, and impact force is large, noise is larger, there is insurmountable major defect, do not play the effect of stress release treatment at all, do not realize stress release treatment object.
In order to stress release treatment harm, at present adopt muffler material such as sponge etc. to be wound around, to wrap up blow-off line and carry out stress release treatment, existing problems are: thoroughly, too fat to move loose profile unsightly again for stress release treatment more; In periphery with structural material plastic button board and base brick wall edge ceramic tile finishing, must construct with professional and technical personnel, noise reducing effect is undesirable, and cost is high again, and volume increases a lot, and take up room greatly, the interior space diminishes; If unsettled horizontal pipeline under roof, after with plastic button board encapsulation, volume increase takes up room very greatly greatly, on the people crown, has compressing, sense of depression.Must remove when maximum wrong drawback is maintenance and inspection blow-off line, structural material is all discarded, causes very large waste.
Some residential quarters, exist in the winter time no one live resident family or vacant floor, upper and lower layers has other to live, middle one deck or be close to two-layer all no ones live, just without heating installation, so just causing blow-off line has frozen; Like this, the pipeline that this floor occupies family needs heat-preserving anti-freezing, avoids freezing of main pipeline, intercepts main pipeline.
People to the decorations in room, occupy the exquisite aesthetic measure of indoor appliances and require more and more higher, blow-off line is all in room, and requirement must have eliminates blow-off line noise, and outward appearance is clean and tidy simultaneously exquisitely attractive in appearancely has decorations function.
Summary of the invention
The object of this invention is to provide a kind of drainage pipeline noise elimination means to prevent freezing and device, do not need professional and technical personnel just repeated removal to install, convenient maintenance, decoration is clean and tidy exquisite attractive in appearance, and sound insulation is eliminated the noise, antifreeze, solves the problems referred to above that background technique exists.
Technological scheme of the present invention is:
A kind of drainage pipeline noise eliminating and anti-freezing device, comprises can and muffler material layer; Structure is: the cavity matched with outer diameter tube is left at center, around the surround being arranged to multi-layer structure centered by cavity; The surround of multi-layer structure is, from inside to outside successively around muffler material layer and can, interior one deck is muffler material layer, and outermost one deck is can; The surround of described multi-layer structure is that the surround of more than two-part combines, and the Placement between two-part surround is overlap joint, that is: surround lap-joint cross section is step shape, and the step shape of two-part surround mates mutually.
The surround of described multi-layer structure also comprises insulation material layer, and the surround of multi-layer structure arranges muffler material layer, insulation material layer and can from inside to outside.
Lap-joint between described two-part surround, can is provided with overlap joint to healing up, and overlaps involutory mouth surface smoothing; Overlap joint, to the overlap joint overlapping part healed up, arranges bolt and is fixedly connected with.
Described surround lap-joint cross section is step shape, for multi-layer structure cross section entirety is step shape, or only has can cross section to be step shape.
Described can, profile is cylindrical or square column type, and the inwall of can is circular arc light face, or inner wall even distribution is provided with groove and boss, and insulation material layer contacts with boss flat-top, and closed pockets surface, forms groove cavities, and sound insulation is eliminated the noise.
Described multi-layer structure, comprises muffler material layer, insulation material layer and the can arranged from inside to outside.
The involutory mouth surface smoothing of overlap joint of the lap-joint's can between described two-part surround; Overlap joint, to the overlap joint overlapping part healed up, arranges bolt and is fixedly connected with; Can overlap joint is provided with arm-tie respectively to the place that heals up, and two arm-ties are connected by clamping bolt; Or jointly connect one end of load-bearing pull bar with clamping bolt, the load-bearing pull bar the other end is connected with roof or metope.
The step shape in described surround lap-joint cross section can be multi-layer structure cross section entirety is step shape, and can cross section also can be only had to be step shape.
The present invention is divided into straight tube structure and joint structure two kinds.
For straight tube structure, described multi-layer structure is that two-part surround combines, and the diameter along heavy wall body is divided into two-part surround.
For joint structure, described multi-layer structure is that the above surround of two-part combines, and such as: the straight-through tube part of rectangular three-dimensional cross fitting, for multi-layer structure is divided into three part surround to combine along the radius of heavy wall body, three part surround are arranged.
The present invention for the drainage pipeline noise eliminating and anti-freezing device mouth of pipe with various terminal noise eliminating and anti-freezing device mouth of pipe docking structure is: various terminal noise eliminating and anti-freezing device is each docks the mouth of pipe, all be set to there is no sound insulation muffler material only chlamydate large-diameter pipe section, large-diameter pipe section is divided into two-part or three parts with there being sound insulation muffler material main body, and to healing up, edge all arranges involutory arm-tie; The drainage pipeline noise eliminating and anti-freezing device mouth of pipe inserts various terminal sound insulation noise eliminating and anti-freezing device docking port large-diameter pipe section, often pair of arm-tie is arranged bolt and to be strained and fixed connection; Large-diameter pipe section is held tightly and is entangled duct attenuation anti-icer mouth of pipe section, large pipe box tubule socket;
Muffler material layer of the present invention muffler material used, for the flexible material of relaxed and comfortable softness or flexible fiber elastic material, absorption of noise vibrates, vibration-absorbing and silencing noise reduction has both again the effect having insulation, add insulation material layer and can closes acting in conjunction, comprehensive fully and completely tightly coated to blow-off line, realize sound insulation and eliminate the noise antifreeze, there is the effect of heat-preserving anti-freezing simultaneously.
The present invention's muffler material used is equal to sound absorbing material.
Described can, close encapsulation does not leak noise deadening, protection sound insulation muffler material, profile is cylindrical or square column type, and the inwall of can is circular arc light face, or inner wall even distribution is provided with groove and boss, insulation material layer contacts with boss flat-top, closed pockets surface, forms groove cavities, and sound insulation is eliminated the noise; The can inboard wall groove boss of straight tube structure is through-type, and the can inboard wall groove boss of joint structure is grid type; Can surface can arrange multiple color, arranges decorative pattern or colored drawing pattern, for indoor decorating is attractive in appearance; Can material therefor, muffler material, soundproof material are all the best with applied fireproofing.
A kind of drainage pipeline noise elimination means to prevent freezing, it adopts above-mentioned drainage pipeline noise eliminating and anti-freezing device to process pipeline, comprises following process step:
Two-part surround be buckled in respectively and need pipeline external surface to be processed, the step shape between two-part surround overlaps, and forms the multi-layer structure being coated on pipeline external surface; Be fastened together between two-part surround, center is tube cavity, pipeline outside ring around the heavy wall body of multi-layer structure, the antifreeze process of noise elimination of complete twin conduit.
Lap-joint between two-part surround, the involutory mouth surface smoothing of the overlap joint on can, overlapping the overlap joint overlapping part to healing up, being fastened by bolts; The overlap joint of can is provided with arm-tie respectively to the place that heals up, and two arm-ties are connected by clamping bolt; Or jointly connect one end of load-bearing pull bar with clamping bolt, the load-bearing pull bar the other end is connected with roof or metope.
The mouth of pipe with the processing mode of joint joint is: joint docks mouth of pipe place, all be set to the large-diameter pipe section only having can, the large-diameter pipe section of joint is divided into more than two-part together with the surround of the mouth of pipe, can arranges arm-tie to the edge that heals up, the mouth of pipe inserts large-diameter pipe section, often pair of arm-tie is arranged bolt and to be strained and fixed connection; Large-diameter pipe section is held tightly and is entangled the mouth of pipe.
For vertically arranged pipeline cylindrical and roof around mating face, process by arranging sound insulation noise elimination dish; Sound insulation noise elimination dish comprises: muffler material, soundproof material, supporting plate; Structure is from top to bottom, be respectively ring-type muffler material layer, ring soundproof material layer or be only ring-type muffler material layer with one deck, center is provided with the circular hole matched with pipe diameter jointly, most last layer is ring-type muffler material layer, basecoat is ring-type supporting plate, and the entirety forming external diameter identical is discoid; The external diameter of supporting plate center cavity internal diameter and drainage pipeline noise eliminating and anti-freezing device matches; Sound insulation is eliminated the noise and checked and regulated body is that two-part combine, and is convenient to install, and two-part supporting plate is all provided with the arm-tie of coupling mutually, is fixedly connected with as a whole by clamping bolt; During installation, the ring-type supporting plate center cavity of sound insulation noise elimination dish, holding jacket is installed in drainage pipeline noise eliminating and anti-freezing device top section, ring-type muffler material layer close contact, the roof surface of pipeline cylindrical circle zone, and sound insulation is eliminated the noise.
In the joint of two sections of drainage pipeline noise eliminating and anti-freezing devices, processed by pipe collar.
Drainage pipeline noise eliminating and anti-freezing device of the present invention implements to install on existing blow-off line, and can overlaps involutory mouth overlapping part and arranges bolt and be fixedly connected with and be installed as master, the arm-tie on can arrange clamping bolt be fixedly connected be installed as auxiliary.
The present invention is divided into the open two kinds of situations of narrow space and space to install:
1, narrow space:
Blow-off line one is open facing to room central space, another side towards roof, corner or metope narrow space; During installation, drainage pipeline noise eliminating and anti-freezing device does not have one of arm-tie facing to room central authorities, and to the another side that should have arm-tie, towards roof, metope or corner, because of narrow space, shell overlap joint, to the overlap joint overlapping part that heals up, cannot arrange bolt and be tightened; Because it is different to arrange bolt direction, just can only arranges bolt and fixedly mount or jointly install load-bearing pull bar one end with bolt on demand and connect on arm-tie, the load-bearing pull bar the other end and roof or metope are installed; Towards the various pipe joint large-diameter pipe section of room central authorities one side and pipe collar towards the arm-tie of room central authorities, because space is open; Large-diameter pipe section and pipe collar cylindrical all remove the edge arm-tie that heals up, and remove arm-tie place separately to healing up, and all arrange bolt and are directly fixedly connected with drainage pipeline noise eliminating and anti-freezing device can; Do not have arm-tie protrusion towards room central authorities one side like this, smooth surface is clean and tidy exquisite attractive in appearance.
2, space is open:
Around blow-off line, installing space is all large, and space is open, and around drainage pipeline noise eliminating and anti-freezing device, the overlap joint of each locates all large spaces to healing up, and during installation, all overlap joints of can are to healing up, overlap joint overlapping part, can both arrange bolt and to be tightened connection; Arm-tie is not when needing to install pull bar, arm-tie in drainage pipeline noise eliminating and anti-freezing device, various terminal drainage pipeline noise eliminating and anti-freezing device and large-diameter pipe section, pipe collar all removes, shell is to the overlap joint overlapping part that heals up, and the uniform bolt that arranges is tightened connection; Respective on large-diameter pipe section and pipe collar removes arm-tie place to healing up, and all arranges bolt and is directly fixedly connected with straight tube silencer can; Or there is no the needs dismantled, without bolt, connect with adhesive glue hydropexis; Noise eliminating and anti-freezing device outer peripheral surface, does not all have arm-tie protrusion, and circumferential surface is smooth so more clean and tidy exquisite attractive in appearance;
Described load-bearing pull bar, load-bearing pull bar one end is N-shaped, and pull bar N-shaped one end is inserted in outside two arm-ties, jointly connects with clamping bolt; The load-bearing pull bar the other end and roof or metope are installed, and carry weight of the present invention, improve the stability of blow-off line and drainage pipeline noise eliminating and anti-freezing device entirety, avoid resonant silencing noise reduction.
The present invention around mating face for vertically arranged pipeline cylindrical and roof, arranges sound insulation noise elimination dish and processes; Sound insulation noise elimination dish comprises: muffler material, soundproof material, supporting plate; Structure is from top to bottom, be respectively ring-type muffler material layer, ring soundproof material layer or only use one deck ring-type muffler material layer, two-layer center is provided with the circular hole matched with outer diameter tube jointly, most last layer is ring-type muffler material layer, basecoat is the supporting plate of ring-type, the supporting plate center of ring-type is cavity, and the external diameter of cavity inside diameter and duct attenuation anti-icer matches, and forms the overall sound insulation noise elimination dish that external diameter is identical; Sound insulation is eliminated the noise and checked and regulated body is that two-part combine, and is convenient to install, and two-part supporting plate is all provided with the arm-tie matched each other, arm-tie is arranged clamping bolt and be fixedly connected with as a whole; Supporting plate center cavity during installation, holding jacket is installed in duct attenuation anti-icer top section, ring-type muffler material layer close contact, and the roof surface of pipeline cylindrical circle zone, makes drainage pipeline noise eliminating and anti-freezing device tip section and roof not have gap, and sound insulation is eliminated the noise.
In the joint of two sections of drainage pipeline noise eliminating and anti-freezing devices, processed by pipe collar, make butt joint not have noise and spill, sound insulation is eliminated the noise.
Good effect of the present invention is:
1, overall technical architecture advanced person scientific and reasonable for structure, core of the present invention structure, is divided into inside and outside multi-layer structure design, muffler material layer, insulation material layer, or is only muffler material layer with one deck, and outermost one deck is can; Interior one deck is close to pipeline periphery vibration-absorbing and silencing for there being the soft muffler material of elastic force, noise is completely cut off to soundproof material, arrive totally-enclosed can sound insulation, eliminating the noise to blow-off line sound insulation efficiently has again heat-preserving anti-freezing effect concurrently, is efficient sound insulation soundproof effect structure;
2, the setting of can of the present invention, the present invention is possessed several functions.Close encapsulation does not leak noise deadening, and can cross section is to healing up, and interting mutually and overlap joint mouth line, is not simple straight line, is that the curve of individual back bending of turning back is Z-shaped, for multiple tracks is to line face sealing of healing up; Make integrally closed tight, stop noise and spread out of by space, do not spill noise; Mutual overlap joint overlapping part is again very wide plane contact, fixes, all play the effect of sealing even if do not arrange bolt; Form the effect that can has sound insulation, ensureing that overall docking port is airtight does not have gap, has stopped to spill noise, and protection noise elimination soundproof material, really guarantees the needs that sound insulation is eliminated the noise and have heat insulation function concurrently.Drainage pipeline noise eliminating and anti-freezing device is implemented to install, and be fixedly connected with the arm-tie bolt that can is arranged and be installed as auxiliary, can overlaps involutory mouth overlapping part and arranges bolt and be fixedly connected with and be installed as master; Drainage pipeline noise eliminating and anti-freezing device cylindrical circumferential surface does not all have arm-tie, smooth surface, so just more clean and tidy exquisite attractive in appearance.If there is connection arm-tie at central circular arc place towards indoor, has more protrusion and taken up room again.Long-term existence, and just destroys the indoor environment of finishing, with regard to unsightly.Case surface can multiple color, and arranging decorative pattern or colored drawing pattern, is the effect that indoor decorating is attractive in appearance.Meet again present people to living environment, clean and tidy exquisite attractive in appearance, improve many-sided needs of raw suitable quality;
3, the structure of sound insulation noise elimination dish and setting, blow-off line noise, outstanding feature occurs in process all from top to bottom, vertical blow-off line cylindrical and roof are around mating face, outstanding is that only alternating floor floor upper strata water closet flushing noise and other sewer are made an uproar again, be initial burst noise, within the scope of serious concentrated area, be only the root of noise problem; The muffler material layer close contact of sound insulation noise elimination dish, the diamond rustic-work thing surface, roof of pipeline cylindrical circle zone, sound insulation is eliminated the noise; Supporting plate is held tightly and is entangled noise eliminating and anti-freezing device top, vertical down pipe road section, just not having gap to spill sewer noise may, there is enough perfect sound insulation noise countermeasure, could fully efficient sound insulation eliminate the noise, produce a desired effect, particularly highlight the technical pattern scheme of sound insulation noise elimination dish and the significance of setting;
4, the present invention adapts to small space, can repeated removal install and use, and is adapted to pipelines sound insulation and eliminates the noise.Practical operability is good, has the situation of blocking, damage, just can repeat installing/dismounting without professional and technical personnel, facilitate maintenance and inspection pipeline at blow-off line.
5, take up room little.Under vertical main pipeline and roof, unsettled horizontal pipeline is applied the sound insulation of this device and is eliminated the noise antifreeze, and take up room little increase more few of than raw sewage disposal conduit volume, do not take the interior space; Under roof, unsettled horizontal pipeline applies this device on the people crown, does not oppress sense of depression, and the visual sense feeling of people is open.
6, integrated serial component improves advanced.Blow-off line, in indoor, is very long pipeline, and outstanding feature occurs in process all from top to bottom, is only the root of noise problem; Drain pipe noise eliminating and anti-freezing device, sound insulation noise elimination dish, pull bar, pipe collar, a series of assembly of various pipe joint duct attenuation anti-icer.Above-mentioned multinomial effective technology scheme, a whole set of is comprehensive expression of, and to blow-off line system-wide line, comprehensive fully and completely tightly coated, the noise problem of solution blow-off line that could be thoroughly complete is taken into account antifreeze, realizes full pipe-line sound insulation and to eliminate the noise antifreeze object.
Accompanying drawing explanation
Fig. 1 is can inwall of the present invention is light face type cross section structure schematic diagram;
Fig. 2 is can inwall of the present invention is groove boss type cross section structure schematic diagram;
Fig. 3 is Fig. 2 worm's eye view;
Fig. 4 be the present invention with pipeline in conjunction with scheme of installation;
Fig. 5 is the present invention and pull bar mounting structure schematic diagram;
Fig. 6 is rectangular three-dimensional cross fitting of the present invention and duct attenuation anti-icer abutting joint structural representation;
Fig. 7 is the A-A cross-sectional schematic of Fig. 6;
Fig. 8 is H type pipe joint structure schematic diagram of the present invention;
Fig. 9 is the plan view of Fig. 8;
Figure 10 is sound insulation noise elimination dish structural representation of the present invention;
Figure 11 is the elevational schematic view of Figure 10;
Figure 12 is sound insulation noise elimination dish of the present invention and duct attenuation anti-icer abutting joint structural representation;
Figure 13 is the elevational schematic view of Figure 12;
Figure 14 is two mouth of pipe docking of the present invention and pipe collar mounting structure schematic diagram;
Figure 15 is the A-A cross-sectional schematic of Figure 14;
Figure 16 is the structural representation that the present invention is arranged on integrated piping;
Figure 17 is the worm's eye view of Figure 16, is arranged on pipeline, and bolt fixed connection structure schematic diagram is used after removing arm-tie in below;
In figure: can 1, muffler material layer 2, insulation material layer 3, tube cavity 4, overlap joint is to healing up 5, arm-tie 6, clamping bolt 7, groove cavities 8, pipeline 9, pull bar 10, pull bar N-shaped 11, drainage pipeline noise eliminating and anti-freezing device 12, rectangular three-dimensional union cross duct attenuation anti-icer 13, rectangular three-dimensional union cross duct attenuation anti-icer straight-through tube part 14, large-diameter pipe section 15, H type pipe joint duct attenuation anti-icer 16, sound insulation noise elimination dish 17, supporting plate 18, the circular hole 19 of outer diameter tube coupling, pipe collar 20, 90 degree of elbow duct attenuation anti-icers 21, three-way union duct attenuation anti-icer 22, roof 23, metope 24, bolt 26, ring-type muffler material layer 27, ring soundproof material layer 28.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
A kind of drainage pipeline noise eliminating and anti-freezing device, comprises can, muffler material and soundproof material; Structure is: the cavity 4 matched with outer diameter tube is left at center, around the heavy wall body being arranged to multi-layer structure surround centered by cavity; The surround of multi-layer structure is, from inside to outside successively around muffler material layer 2, insulation material layer 3, can 1 at least one deck be muffler material layer; Interior one deck muffler material layer; Outermost one deck is can; The surround of described multi-layer structure is that the surround of more than two-part combines, and the Placement of two-part surround is overlap joint, that is: each surround lap-joint cross section is the step shape of coupling mutually.
Described multi-layer structure, comprises muffler material layer 2, insulation material layer 3 and the can 1 arranged from inside to outside.
The overlap joint of the lap-joint's can between described two-part surround is to 5 surface smoothings that heal up; Overlap joint, to the overlap joint overlapping part healed up, arranges bolt 26 and is fixedly connected with; Can is inserted overlap joint and is provided with arm-tie 6 respectively to the place that heals up, and two arm-ties are connected by clamping bolt 7; Or jointly connect one end of load-bearing pull bar 10 with clamping bolt, the load-bearing pull bar the other end is connected with roof or metope.
The step shape in described surround lap-joint cross section can be multi-layer structure cross section entirety is step shape, and can cross section also can be only had to be step shape.
The present invention is divided into straight tube structure and joint structure two kinds.
For straight tube structure, described multi-layer structure is that two-part surround combines, and the diameter along heavy wall body is divided into two-part surround.
For joint structure, described multi-layer structure is that the above surround of two-part combines, and such as: the straight-through tube part of rectangular three-dimensional cross fitting, multi-layer structure is be divided into three part surround to combine along the radius of heavy wall body, and three part surround are arranged.
The drainage pipeline noise eliminating and anti-freezing device mouth of pipe with various terminal noise eliminating and anti-freezing device mouth of pipe docking structure is: various terminal noise eliminating and anti-freezing device is each docks the mouth of pipe, all be set to there is no sound insulation muffler material only chlamydate large-diameter pipe section 15, large-diameter pipe section 15 is divided into two-part or three parts with there being sound insulation muffler material main body, and to healing up, edge all arranges involutory arm-tie; The drainage pipeline noise eliminating and anti-freezing device mouth of pipe inserts various large-diameter pipe section 15, often pair of arm-tie is arranged bolt and to be strained and fixed connection; Large-diameter pipe section is held tightly and is entangled drainage pipeline noise eliminating and anti-freezing device 12 mouth of pipe section, large pipe box tubule socket;
Muffler material layer 2 of the present invention muffler material used, for the flexible material of relaxed and comfortable softness or flexible fiber elastic material, absorption of noise vibrates, vibration-absorbing and silencing noise reduction has both again the effect having insulation, add insulation material layer and can closes acting in conjunction, comprehensive fully and completely tightly coated to blow-off line, realize sound insulation and eliminate the noise antifreeze, there is the effect of heat-preserving anti-freezing simultaneously.
The present invention's muffler material used is equal to sound absorbing material.
Described can, close encapsulation does not leak noise deadening, protection sound insulation muffler material, profile is cylindrical or square column type, and the inwall of can is circular arc light face, or inner wall even distribution is provided with groove and boss, insulation material layer contacts with boss flat-top, closed pockets surface, forms groove cavities 8, and sound insulation is eliminated the noise; The can inboard wall groove boss of straight tube structure is through-type, and the can inboard wall groove boss of joint structure is grid type; Can surface can arrange multiple color, arranges decorative pattern or colored drawing pattern, for indoor decorating is attractive in appearance.Can material therefor, muffler material, soundproof material are all the best with applied fireproofing.
A kind of drainage pipeline noise elimination means to prevent freezing, adopts above-mentioned duct attenuation anti-icer to process pipeline, comprises following process step:
1, two-part surround is buckled in respectively need pipeline external surface to be processed, the step shape between two-part surround overlaps, and forms the multi-layer structure being coated on pipeline external surface;
2, be fastened together between two-part surround, center is tube cavity 4, and the outer heavy wall body around multi-layer structure of pipeline 9, completes the antifreeze process of the noise elimination of drainage pipeline.
The overlap joint of the lap-joint's can between two-part surround, to 5 surface smoothings that heal up, overlaps the overlap joint overlapping part to healing up, fastening by bolt 26.
Can is inserted overlap joint and is provided with arm-tie 6 respectively to the place that heals up, and two arm-ties are connected by clamping bolt 7; Or jointly connect one end of load-bearing pull bar 10 with clamping bolt 7, the load-bearing pull bar the other end is connected with roof or metope.
Drainage pipeline noise eliminating and anti-freezing device of the present invention implements to install on existing blow-off line, and can overlaps involutory mouth overlapping part and arranges bolt and be fixedly connected with and be installed as master, the arm-tie on can arrange clamping bolt be fixedly connected be installed as auxiliary.
The present invention is divided into the open two kinds of situations of narrow space and space to install:
1, narrow space:
Blow-off line one is open facing to room central space, another side towards roof, corner or metope narrow space; During installation, drainage pipeline noise eliminating and anti-freezing device does not have one of arm-tie facing to room central authorities, and to the another side that should have arm-tie, towards roof, metope or corner, because of narrow space, shell overlap joint, to the overlap joint overlapping part that heals up, cannot arrange bolt and be tightened; Because it is different to arrange bolt direction, just can only arranges bolt fixed installation or connect with bolt 7 common installation load-bearing pull bar 10 one end on demand on arm-tie, the load-bearing pull bar the other end and roof or metope are installed; Towards the various pipe joint large-diameter pipe section of room central authorities one side and pipe collar towards the arm-tie of room central authorities, because space is open; Large-diameter pipe section and pipe collar cylindrical all remove the edge arm-tie that heals up, and remove arm-tie place separately to healing up, and all arrange bolt and are directly fixedly connected with duct attenuation anti-icer can; Do not have arm-tie protrusion towards room central authorities one side like this, smooth surface is clean and tidy exquisite attractive in appearance.
2, space is open:
Around blow-off line, installing space is all large, space is open, and around drainage pipeline noise eliminating and anti-freezing device, the overlap joint of each locates all large spaces to healing up, and during installation, all overlap joints of can are to healing up, overlap joint overlapping part, can both arrange bolt 26 and to be tightened connection; Arm-tie is not when needing to install pull bar, arm-tie in drainage pipeline noise eliminating and anti-freezing device, various terminal drainage pipeline noise eliminating and anti-freezing device and large-diameter pipe section, pipe collar all removes, shell is to the overlap joint overlapping part that heals up, and the uniform bolt that arranges is tightened connection; Respective on large-diameter pipe section and pipe collar removes arm-tie place to healing up, and all arranges bolt and is directly fixedly connected with straight tube silencer can; Or there is no the needs dismantled, without bolt, connect with adhesive glue hydropexis; Drainage pipeline noise eliminating and anti-freezing device outer peripheral surface, does not all have arm-tie protrusion and nut, and circumferential surface is smooth so more clean and tidy exquisite attractive in appearance;
Described load-bearing pull bar 10, load-bearing pull bar one end is N-shaped, and pull bar N-shaped 11 one end is inserted in outside two arm-ties, jointly connects with clamping bolt 7; The load-bearing pull bar the other end and roof or metope are installed, and carry weight of the present invention, improve the stability of blow-off line and duct attenuation anti-icer entirety, avoid resonant silencing noise reduction.
The present invention around mating face for vertically arranged pipeline cylindrical and roof, arranges sound insulation noise elimination dish and processes; Sound insulation noise elimination dish 17 comprises: muffler material, soundproof material, supporting plate; Structure is from top to bottom, be respectively ring-type muffler material layer 27, ring soundproof material layer 28 or only use one deck ring-type muffler material layer 27, two-layer center is provided with the circular hole 19 mated with outer diameter tube jointly, most last layer is ring-type muffler material 27, and basecoat is the supporting plate 18 of ring-type, and the supporting plate center of ring-type is cavity, the external diameter of cavity inside diameter and duct attenuation anti-icer matches, and forms the overall sound insulation noise elimination dish 17 that external diameter is identical; Sound insulation is eliminated the noise and checked and regulated body is that two-part combine, and is convenient to install, and two-part supporting plate is all provided with the arm-tie matched each other, arm-tie is arranged clamping bolt and be fixedly connected with as a whole; Supporting plate center cavity during installation, holding jacket is installed in duct attenuation anti-icer top section, ring-type muffler material layer close contact, and the roof surface of pipeline cylindrical circle zone, makes duct attenuation anti-icer tip section and roof not have gap, and sound insulation is eliminated the noise.
In the joint of two sections of drainage pipeline noise eliminating and anti-freezing devices 12, processed by pipe collar, make butt joint not have noise and spill, sound insulation is eliminated the noise.
With reference to accompanying drawing, thinner embodiment of the present invention is as follows:
Comprise see this duct attenuation of Fig. 1, Fig. 2, Fig. 3 anti-icer main body: muffler material, soundproof material, can; Structure is centered by circular pipe, pipeline outer round surface is around face, from inside to outside around arranging muffler material layer 2, insulation material layer 3 or having at least one deck to be muffler material layer, interior one deck is muffler material layer 2, outermost one deck is can 1, and there is the heavy wall body of tube cavity 4 at formation center; Fig. 4 is to separating and involutory surface, being divided into two-part with body diameter of section line; Fig. 6 or be to separately and involutory surface with body section radius line, is divided into three parts; Can 1 heals up relatively, and for interting mutually overlap joint to 5 structures of healing up, to the overlap joint overlapping part that heals up, the uniform bolt 26 that arranges is fixedly connected with; Interting mutually of can 1 cylindrical one side overlaps healing up 5, two edges arrange involutory arm-tie 6 separately, two involutory arm-ties 6 arrange clamping bolt 7 be fixedly connected with, Fig. 5 or jointly install load-bearing pull bar 10 one end with clamping bolt 7 on demand and connect, load-bearing pull bar 10 the other end and roof or metope are installed.
See Fig. 1, Fig. 2, can is that close encapsulation is not leaked noise and had deadening; Protect sound insulation muffler material again, profile is cylindrical or square column type, and the inwall of can is circular arc light face type, be can inwall of the present invention is light face type duct attenuation anti-icer cross section structure schematic diagram see Fig. 1.Or inner wall even distribution is provided with groove boss type, the insulation material layer being different from sheathing material contacts with boss flat-top, and forming groove is cavity 8, and cavity sound insulation is eliminated the noise; The can inboard wall groove boss of drainage pipeline noise eliminating and anti-freezing device is through-type, and the can inboard wall groove boss of various pipe joint duct attenuation anti-icer is grid type, and can inner wall even distribution is provided with groove boss type, the more scientific advanced person of structure; See Fig. 2 be can inwall of the present invention be groove boss type duct attenuation anti-icer cross section structure schematic diagram, Fig. 3 is Fig. 2 worm's eye view, duct attenuation anti-icer cylindrical one side structural representation, surfacing is smooth.Can surface can arrange multiple color, arranges decorative pattern or colored drawing pattern, for indoor decorating is attractive in appearance.
See Fig. 4, Fig. 3, Fig. 2, Fig. 1, can is to healing up, and for interting mutually overlap joint to healing up, structure is involutory mutually two mouths of two-part shell, has to intert mutually the step put in place, is divided into inside and outside corresponding step, defines mother-son mouth; Make to intert mutually overlap joint is involutory put in place after, inside and outside twice step surface and take mutually overlapping junction, is formed as shell cross section, forms overall to zygonema, be a to turn back curve of back bending is Z-shaped, and multiple tracks seals the line face that heals up; Mutual overlap joint overlapping part is again very wide plane contact, fixes, all play the effect of sealing even if do not arrange bolt; Form can, ensureing that overall docking port is airtight does not have gap, has stopped to spill noise, and sound insulation is eliminated the noise; Intert mutually overlap joint overlapping part to healing up, the uniform bolt that arranges is fixedly connected with and more closely connects really, sound insulation and noise reduction sound, and sound insulation is eliminated the noise; This duct attenuation anti-icer can to heal up for mutually intert overlap joint involutory mouth structure, have headlap, every part enclosure girth that reality is separated, be all greater than shell involutory after, circumferentially length is divided into two-part or tripartite girth.
Be rectangular three-dimensional cross fitting duct attenuation anti-icer and drainage pipeline noise eliminating and anti-freezing device abutting joint structural representation see Fig. 6; This device is existing blow-off line to be implemented install drainage pipeline noise eliminating and anti-freezing device, this drainage pipeline noise eliminating and anti-freezing device body diameter of section line is to separating and involutory surface, be divided into two-part structure, be be applied to straight tube pipeline and an in-plane communicate as plane four-way, threeway, elbow etc., various pipe joint is implemented drainage pipeline noise eliminating and anti-freezing device is installed; This drainage pipeline noise eliminating and anti-freezing device is to separating and involutory surface with body section radius line, tripartite structure, be applied to the more complicated various pipe joints of structure, as rectangular three-dimensional cross fitting rectangular three-dimensional tee union straight-through tube part, because be crossed by both direction pipe right angle, vertically communicate again in straight-through tube part, rectangular three-dimensional union cross duct attenuation anti-icer straight-through tube part 14, must be to separating and involutory surface with section radius line, be divided into three parts, could implement to install; Be divided into the structure of two that drainage pipeline noise eliminating and anti-freezing device cannot be realized to install, rectangular three-dimensional cross fitting is implemented sound insulation and eliminates the noise antifreeze, rectangular three-dimensional union cross duct attenuation anti-icer straight-through tube part 14 must be divided into three parts.
This project organization above-mentioned is that the drainage pipeline noise eliminating and anti-freezing device of various model specification constructs the different various pipe joint duct attenuation anti-icer structures of face shaping with various model specification.
See Fig. 6, Fig. 7, Fig. 8, Fig. 9, drainage pipeline noise eliminating and anti-freezing device 12 mouth of pipe with various pipe joint duct attenuation anti-icer mouth of pipe docking structure is: various pipe joint duct attenuation anti-icer is each docks the mouth of pipe, all be set to there is no sound insulation muffler material only chlamydate large-diameter pipe section 15, large-diameter pipe section 15 is divided into two-part or three parts with there being sound insulation muffler material main body, all arranges involutory arm-tie 6 to the edge that heals up; Drainage pipeline noise eliminating and anti-freezing device 12 mouth of pipe inserts various pipe joint duct attenuation anti-icer docking port large-diameter pipe section 15, often pair of arm-tie 6 is arranged clamping bolt 7 and to be strained and fixed connection; Large-diameter pipe section 15 is held tightly and is entangled drainage pipeline noise eliminating and anti-freezing device 12 mouth of pipe section, large pipe box tubule socket; This device is implemented to install on existing blow-off line, or press the needs of operating mode, installing space is large, because it is different to arrange bolt direction, large-diameter pipe section cylindrical removes the edge arm-tie 6 that heals up, and two all arrange bolt to the place that heals up directly is fixedly connected with straight tube sound insulation silencer shell; Large-diameter pipe section is held tightly and is entangled drainage pipeline noise eliminating and anti-freezing device mouth of pipe section, and do not have arm-tie protrusion, smooth surface is neat and artistic.
Be sound insulation noise elimination dish structural representation see Figure 10.Figure 11, Figure 12, Figure 13 be vertical blow-off line 9 cylindrical and roof around mating face, arrange sound insulation noise elimination dish device 17, device comprises muffler material, soundproof material, supporting plate; Structure is from top to bottom, be respectively ring to strengthen muffler material layer 27, ring soundproof material layer 28 or be only ring-type muffler material layer 27 with one deck, two-layer sound insulation muffler material center is provided with jointly, the circular hole 19 that blow-off line external diameter is large, the plate-like that external diameter is identical, most last layer is ring-type muffler material layer 2, and basecoat is the supporting plate 18 of ring-type, supporting plate 18 center of ring-type is provided with cavity, and cavity inside diameter and drainage pipeline noise eliminating and anti-freezing device outer tube diameter match; Ring-type noise elimination sheet material layers 27, ring soundproof material layer 28 and disk-like shape supporting plate 18 are combined as a whole disk, be to separately and involutory surface, be divided into two-part with diameter line; Below the supporting plate 18 of ring-type, two pairs arrange involutory arm-tie 6 separately to the edge that heals up, on two pairs of involutory arm-ties 6, arrange clamping bolt 7 to be separately fixedly connected with, hold tightly and be enclosed within noise eliminating and anti-freezing device 12 top, vertical down pipe road section, ring-type muffler material layer 27 close contact, the diamond rustic-work thing surface, roof 23 of pipeline cylindrical circle zone, sound insulation is eliminated the noise particularly important, makes drainage pipeline noise eliminating and anti-freezing device tip section and roof not have gap, and sound insulation is eliminated the noise.
Vertical blow-off line cylindrical and roof are around mating face, arrange sound insulation noise elimination dish device, because the noise of blow-off line, prominent features occurs in process all from top to bottom, that mainly goes up the dirty pipeline of floor vertical row and circle zone hugs plate, all a upper floor, only alternating floor floor, pipeline cylindrical circle zone roof floor slab, there is the problem of conduct vibrations noise, down blow water initial burst noise, serious concentrated area, is only the root of noise problem; If directly install straight tube duct attenuation anti-icer, the cross section of straight tube duct attenuation anti-icer, hard material can and roof diamond rustic-work thing surface, do not accomplish that close contact will have gap, spill sewer noise, pipeline cylindrical circle zone hug plate, conduction problem of making an uproar also do not solve; Arrange sound insulation noise elimination dish, muffler material layer close contact, the roof diamond rustic-work thing surface of pipeline cylindrical circle zone, or muffler material layer building glue bond with roof diamond rustic-work thing surface and install, sound insulation noise elimination is particularly given prominence to important; Supporting plate is held tightly and is entangled noise eliminating and anti-freezing device top, vertical down pipe road section, and close contact is installed, and just do not have gap to spill the possibility of sewer noise, sound insulation soundproof effect is better.
Being the drainage pipeline noise eliminating and anti-freezing device mouth of pipe and drainage pipeline noise eliminating and anti-freezing device mouth of pipe docking structure see Figure 14 is: two mouth of pipe joint cylindricals are provided with pipe collar 20, pipe collar 20 is to separating and involutory surface with diameter of section line, be divided into two-part, two pairs are provided with involutory arm-tie 6 separately to the two edges that heal up, two pairs of involutory arm-ties are arranged clamping bolt 7 to be strained and fixed connection, hold tightly and entangle two mouth of pipe sections connections, pipe collar docks; Pipe collar 20 inwall and drainage pipeline noise eliminating and anti-freezing device 12 cylindrical close contact are installed, and make two mouth of pipe butt joints not have noise and spill, and sound insulation is eliminated the noise; Overall firm stable after making again drainage pipeline noise eliminating and anti-freezing device install.This device is implemented to install on existing blow-off line, or press the needs of operating mode, installing space is large, because it is different to arrange bolt direction, pipe collar removes in the face of the edge arm-tie that heals up first, and two all arrange bolt to the place that heals up directly is fixedly connected with straight tube sound insulation silencer shell; Hold tightly and entangle two mouth of pipe sections connections, do not have arm-tie protrusion, smooth surface is neat and artistic.
The setting of arm-tie, the arm-tie that drainage pipeline noise eliminating and anti-freezing device, various pipe joint noise eliminating and anti-freezing device and large-diameter pipe section, pipe collar are gone up separately is arranged, for along device for prolonging length whole installation or be interrupted uniform setting.
Drainage pipeline noise eliminating and anti-freezing device and various pipe joint noise eliminating and anti-freezing devices large pipe box tubule Butt Section, sound insulation noise elimination dish are held tightly and are entangled duct attenuation anti-icer top section, drainage pipeline noise eliminating and anti-freezing device and all must remove with the arm-tie of drainage pipeline noise eliminating and anti-freezing device pipe collar Butt Section and dock.
Noise eliminating and anti-freezing device implements to install on existing blow-off line, and spatially narrow, open situation is installed, and can overlaps involutory mouth overlapping part and arranges bolt and be fixedly connected with and be installed as master, with the arm-tie on can arrange bolt be fixedly connected be installed as auxiliary.
First situation, narrow space is installed:
Blow-off line one is open facing to room central space, another side towards roof, corner or metope narrow space; Noise eliminating and anti-freezing device does not have one of arm-tie facing to room central authorities, and to the another side that should have arm-tie, towards roof, metope or corner, because of narrow space, shell overlap joint, to the overlap joint overlapping part that heals up, cannot arrange bolt and be tightened; Because it is different to arrange bolt direction, just can only arranges bolt and fixedly mount or jointly install load-bearing pull bar one end with bolt on demand and connect on arm-tie, the load-bearing pull bar the other end and roof or metope are installed; Towards the various pipe joint large-diameter pipe section of room central authorities one side and pipe collar towards the arm-tie of room central authorities, because space is open; Large-diameter pipe section and pipe collar cylindrical all remove the edge arm-tie that heals up, and remove arm-tie place separately to healing up, and all arrange bolt and are directly fixedly connected with drainage pipeline noise eliminating and anti-freezing device can; Do not have arm-tie protrusion towards room central authorities one side like this, smooth surface is clean and tidy exquisite attractive in appearance.
Second situation, the open installation in space:
Around blow-off line, installing space is all large, and open, around lower water noise eliminating and anti-freezing device, the overlap joint of each locates all large spaces to healing up, and all overlap joints of can are to healing up, and overlap joint overlapping part, can both arrange bolt and to be tightened connection; Arm-tie is not when needing to install pull bar, and the arm-tie in drainage pipeline noise eliminating and anti-freezing device, various pipe joint noise eliminating and anti-freezing device and large-diameter pipe section, pipe collar all removes, and shell is to the overlap joint overlapping part that heals up, and the uniform bolt that arranges is tightened connection; Respective on large-diameter pipe section and pipe collar removes arm-tie place to healing up, and all arranges bolt and is directly fixedly connected with straight tube silencer can; Or there is no the needs dismantled, without bolt, connect with adhesive glue hydropexis; Noise eliminating and anti-freezing device outer peripheral surface, does not all have arm-tie protrusion and nut, and circumferential surface is smooth so more clean and tidy exquisite attractive in appearance;
See Fig. 4, Fig. 2, Fig. 1, the present invention's muffler material used, for the flexible material of relaxed and comfortable softness or flexible fiber elastic material, absorption of noise vibrates, vibration-absorbing and silencing noise reduction has both again the effect having insulation, adding soundproof material and the acting in conjunction of sound insulaton shell seal, this device has the effect of heat-preserving anti-freezing; Muffler material is interior one deck of drainage pipeline noise eliminating and anti-freezing device is muffler material layer 2, elastic material compressibility is good, can close contact blow-off line cylindrical smooth surface and have various straight-through pipe joint as: lead directly to, stretch place joint etc., the diameter formed is slightly large, the complicated face of annular table terrace or step ring, make annular table terrace or step ring, in the resilient muffler material of recessed relaxed and comfortable softness; Absorption of noise vibrates, vibration-absorbing and silencing noise reduction, outside diameter of having made uniform; The more stable firm installation kit of drainage pipeline noise eliminating and anti-freezing device is overlayed on, existing blow-off line periphery; Drainage pipeline noise eliminating and anti-freezing device cylindrical decreases, the original annular table terrace of blow-off line or step ring, more neat and artistic;
The present invention's muffler material used is equal to sound absorbing material.
This device can material therefor, muffler material, soundproof material are all the best with applied fireproofing.
Be the structural representation that integrated drainage pipeline noise eliminating and anti-freezing device is arranged on blow-off line see Figure 16, Figure 17 is the worm's eye view of Figure 16, for drain pipe noise eliminating and anti-freezing device, sound insulation noise elimination dish, pull bar, pipe collar, various pipe joint duct attenuation anti-icer serial component are integrated, comprehensive fully and completely tightly coated to blow-off line, realize sound insulation noise elimination anti-freezing structure schematic diagram.
See Figure 16 for collection drainage pipeline noise eliminating and anti-freezing device is arranged on existing blow-off line, blow-off line one is open facing to the interior space, and another side is towards roof or metope narrow space; Drainage pipeline noise eliminating and anti-freezing device does not have one of arm-tie facing to room central authorities, and to the another side that should have arm-tie, towards roof or metope, because of narrow space, shell overlap joint, to the overlap joint overlapping part that heals up, cannot arrange bolt and be tightened; Because it is different to arrange bolt direction, just can arranges bolt and fixedly mount or jointly install load-bearing pull bar one end with bolt on demand and connect on arm-tie, the load-bearing pull bar the other end and roof or metope are installed.
See Figure 16, Fig. 5 be blow-off line install drainage pipeline noise eliminating and anti-freezing device again with pull bar mounting structure schematic diagram.Load-bearing pull bar, load-bearing pull bar one end is N-shaped, and N-shaped one end is inserted in two outside involutory arm-tie, jointly connects with bolt, and the load-bearing pull bar the other end and roof or metope are installed, the weight of carrying blow-off line and sound insulation sound attenuation assembly; Improve the stability of blow-off line and drainage pipeline noise eliminating and anti-freezing device entirety, avoid resonant silencing noise reduction, especially give prominence to and be, horizontal blow-off line weight and drainage pipeline noise eliminating and anti-freezing device particular importance under carrying roof, horizontal blow-off line under roof, carry the lower impact force of sewage of upper strata row and the weight of sewage, avoid vibration, reduce noise particularly important; Owing to having installed drainage pipeline noise eliminating and anti-freezing device, can not increase burden to raw sewage disposal pipeline, have safety guarantee.
Be the worm's eye view of Figure 16 see Figure 17, integrated drainage pipeline noise eliminating and anti-freezing device is arranged on blow-off line, and below is removed after arm-tie with bolt fixed connection structure schematic diagram; Be that space is open facing to indoor surface under blow-off line, the overlap joint on the can of mounted drainage pipeline noise eliminating and anti-freezing device and various pipe joint duct attenuation anti-icer overlaps overlapping part mutually to healing up, and is all fixedly connected with bolt; Various pipe joint large-diameter pipe section and pipe collar cylindrical, all remove the arm-tie at the place that heals up separately, all arrange bolt and be directly fixedly connected with drainage pipeline noise eliminating and anti-freezing device can; Or at the needs not having to dismantle, without bolt, connect with adhesive glue hydropexis; Drainage pipeline noise eliminating and anti-freezing device outer peripheral surface, does not all have arm-tie protrusion and nut, does not have arm-tie protrusion like this towards room central authorities one side, clean and tidy exquisite attractive in appearance with regard to smooth surface like this.
This device is adapted to outdoor equally, the blow-off line that room outer wall surface is arranged, discharge pipe under roof rain; Steamer, naval vessels are eliminated the noise and antifreeze improvement with the sound insulation of various pipeline.
Claims (10)
1. a drainage pipeline noise eliminating and anti-freezing device, is characterized in that comprising can and muffler material layer; Structure is: the cavity (4) matched with outer diameter tube is left at center, around the surround being arranged to multi-layer structure centered by cavity; The surround of multi-layer structure is, from inside to outside successively around muffler material layer (2) and can (1), interior one deck is muffler material layer, and outermost one deck is can; The surround of described multi-layer structure is that the surround of more than two-part combines, and the Placement between two-part surround is overlap joint, that is: surround lap-joint cross section is step shape, and the step shape of two-part surround mates mutually.
2. drainage pipeline noise eliminating and anti-freezing device according to claim 1, it is characterized in that: the surround of described multi-layer structure also comprises insulation material layer (3), the surround of multi-layer structure arranges muffler material layer (2), insulation material layer (3) and can (1) from inside to outside.
3. drainage pipeline noise eliminating and anti-freezing device according to claim 1 and 2, is characterized in that: the lap-joint between described two-part surround, and can is provided with overlap joint to heal up (5), overlaps (5) surface smoothing that heals up; Overlap joint, to the overlap joint overlapping part healed up, arranges bolt (26) and is fixedly connected with.
4. drainage pipeline noise eliminating and anti-freezing device according to claim 1, is characterized in that: described surround lap-joint cross section is step shape, for multi-layer structure cross section entirety is step shape, or only has can cross section to be step shape.
5. drainage pipeline noise eliminating and anti-freezing device according to claim 1 and 2, it is characterized in that: described can, profile is cylindrical or square column type, the inwall of can is circular arc light face, or inner wall even distribution is provided with groove and boss, insulation material layer contacts with boss flat-top, closed pockets surface, form groove cavities, sound insulation is eliminated the noise.
6. a drainage pipeline noise elimination means to prevent freezing, is characterized in that the drainage pipeline noise eliminating and anti-freezing device adopting claim 1 to limit processes pipeline, comprises following process step:
Two-part surround be buckled in respectively and need pipeline external surface to be processed, the step shape between two-part surround overlaps, and forms the multi-layer structure being coated on pipeline external surface; Be fastened together between two-part surround, center is tube cavity (4), pipeline (9) outward around the heavy wall body of multi-layer structure, the antifreeze process of noise elimination of complete twin conduit.
7. drainage pipeline noise elimination means to prevent freezing according to claim 6, it is characterized in that: the lap-joint between two-part surround, overlap joint on can, to (5) surface smoothing that heals up, overlaps the overlap joint overlapping part to healing up, fastening by bolt (26); The overlap joint of can is provided with arm-tie (6) respectively to the place that heals up, and two arm-ties are connected by clamping bolt (7); Or jointly connect one end of load-bearing pull bar (10) with clamping bolt (7), the load-bearing pull bar the other end is connected with roof or metope.
8. the drainage pipeline noise elimination means to prevent freezing according to claim 6 or 7, it is characterized in that the mouth of pipe with the processing mode of joint joint is: joint docks mouth of pipe place, all be set to the large-diameter pipe section only having can, the large-diameter pipe section of joint is divided into more than two-part together with the surround of the mouth of pipe, can arranges arm-tie to the edge that heals up, the mouth of pipe inserts large-diameter pipe section (15), often pair of arm-tie is arranged bolt and to be strained and fixed connection; Large-diameter pipe section is held tightly and is entangled the mouth of pipe.
9. the drainage pipeline noise elimination means to prevent freezing according to claim 6 or 7, is characterized in that:
For vertically arranged pipeline cylindrical and roof around mating face, process by arranging sound insulation noise elimination dish; Sound insulation noise elimination dish comprises: muffler material, soundproof material, supporting plate; Structure is from top to bottom, be respectively ring-type muffler material layer (27), ring soundproof material layer (28) or be only ring-type muffler material layer (27) with one deck, center is provided with the circular hole (19) matched with pipe diameter jointly, most last layer is ring-type muffler material layer (27), basecoat is ring-type supporting plate (18), and the entirety forming external diameter identical is discoid; The external diameter of supporting plate center cavity internal diameter and drainage pipeline noise eliminating and anti-freezing device (12) matches; Sound insulation noise elimination dish (17) entirety combines for two-part, is convenient to install, two-part supporting plate (18) is all provided with the arm-tie of coupling mutually, is fixedly connected with as a whole by clamping bolt; During installation, the ring-type supporting plate center cavity of sound insulation noise elimination dish (17), holding jacket is installed in drainage pipeline noise eliminating and anti-freezing device (12) top section, ring-type muffler material layer (27) close contact, the roof surface of pipeline cylindrical circle zone, and sound insulation is eliminated the noise.
10. the drainage pipeline noise elimination means to prevent freezing according to claim 6 or 7, is characterized in that: in the joint of two sections of drainage pipeline noise eliminating and anti-freezing devices (12), processed by pipe collar.
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| CN201510212491.0A CN104819359B (en) | 2015-04-30 | 2015-04-30 | The sewer pipe antifreeze method and device of noise elimination |
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